400070-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400070-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,0,7 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 400070-31:
(8*4)+(7*0)+(6*0)+(5*0)+(4*7)+(3*0)+(2*3)+(1*1)=67
67 % 10 = 7
So 400070-31-7 is a valid CAS Registry Number.
InChI:InChI=1/C11H13BrO3/c1-7(2)15-11-9(12)4-8(6-13)5-10(11)14-3/h4-7H,1-3H3
400070-31-7Relevant articles and documents
Products of an acetylation protocol on two pentaalkoxynaphthalenes
Giles, Robin G. F.,Green, Ivan R.,Van Eeden, Nester
, p. 1695 - 1706 (2007/10/03)
The benzyl and isopropyl groups were evaluated as O-protecting entities in 1,2,4,5,8-pentaalkoxynaphthalene systems upon treatment with a proven acetylation protocol. Only the benzyl group demonstrated moderate stability. Copyright Taylor & Francis Group,